--- zzzz-none-000/linux-4.1.52/drivers/mtd/spi-nor/spi-nor.c	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/drivers/mtd/spi-nor/spi-nor.c	2022-03-02 11:37:13.000000000 +0000
@@ -1068,6 +1068,9 @@
 	mtd->_erase = spi_nor_erase;
 	mtd->_read = spi_nor_read;
 
+#ifdef CONFIG_BCM_KF_MTD_OOPS
+	mtd->_panic_write = spi_nor_write;
+#endif
 	/* nor protection support for STmicro chips */
 	if (JEDEC_MFR(info) == CFI_MFR_ST) {
 		nor->flash_lock = stm_lock;